bibtype J - Journal Article
ARLID 0545738
utime 20240111141055.4
mtime 20210922235959.9
SCOPUS 85114705645
WOS 000694798900009
DOI 10.1007/s11998-021-00518-5
title (primary) (eng) Assessment of sparkle and graininess in effect coatings using a high-resolution gonioreflectometer and psychophysical studies
specification
page_count 20 s.
media_type E
serial
ARLID cav_un_epca*0258432
ISSN 1547-0091
title Journal of Coatings Technology and Research
volume_id 18
volume 6 (2021)
page_num 1511-1530
publisher
name Springer
keyword Sparkle
keyword Graniness
keyword Psychophysics
keyword Gonioreflectometer
author (primary)
ARLID cav_un_auth*0101086
name1 Filip
name2 Jiří
institution UTIA-B
full_dept (cz) Rozpoznávání obrazu
full_dept (eng) Department of Pattern Recognition
department (cz) RO
department (eng) RO
full_dept Department of Pattern Recognition
share 60
garant K
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0282273
name1 Vávra
name2 Radomír
institution UTIA-B
full_dept (cz) Rozpoznávání obrazu
full_dept Department of Pattern Recognition
department (cz) RO
department RO
full_dept Department of Pattern Recognition
share 20
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0361777
name1 Kolafová
name2 Martina
institution UTIA-B
full_dept (cz) Rozpoznávání obrazu
full_dept Department of Pattern Recognition
department (cz) RO
department RO
full_dept Department of Pattern Recognition
share 10
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0330886
name1 Maile
name2 F. J.
country DE
share 10
source
source_type PDF
source_size 4MB
url http://library.utia.cas.cz/separaty/2021/RO/filip-0545738.pdf
source
url https://link.springer.com/article/10.1007/s11998-021-00518-5
cas_special
project
project_id GA17-18407S
agency GA ČR
ARLID cav_un_auth*0347019
abstract (eng) The aim of this article is to propose a model to automatically predict visual judgement of sparkle and graininess of special effect pigments used in industrial coatings. Many applications in the paint and coatings, printing and plastics industry rely on multi-angle color measurements with the aim of properly characterizing the appearance, i.e., the color and texture of the manufactured surfaces. However, when it comes to surfaces containing effect pigments, these methods are in many cases insufficient and it is particularly texture characterization methods that are needed. There are two attributes related to texture that are commonly used: (1) diffuse coarseness or graininess and (2) sparkle or glint impression. In this paper, we analyzed visual perception of both texture attributes using two different psychophysical studies of 38 samples painted with effect coatings including different effect pigments and 31 test persons. Our previous work has shown a good agreement between a study using physical samples with one that uses high-resolution photographs of these sample surfaces. We have also compared the perceived (1) graininess and (2) sparkle with the performance of two commercial instruments that are capable of capturing both attributes. Results have shown a good correlation between the instruments’ readings and the psychophysical studies. Finally, we implemented computational models predicting these texture attributes that have a high correlation with the instrument readings as well as the psychophysical data. By linear scaling of the predicted data using instruments readings, one can use the proposed model for the prediction of graininess and both static and dynamic sparkle values.
result_subspec WOS
RIV IN
FORD0 20000
FORD1 20200
FORD2 20204
reportyear 2022
num_of_auth 4
inst_support RVO:67985556
permalink http://hdl.handle.net/11104/0322766
cooperation
ARLID cav_un_auth*0357892
name Schlenk Metallic Pigments GmbH
institution SCHLENK
country DE
confidential S
mrcbC86 3+4 Article Chemistry Applied|Materials Science Coatings Films
mrcbC91 C
mrcbT16-e CHEMISTRYAPPLIED|MATERIALSSCIENCECOATINGSFILMS
mrcbT16-j 0.32
mrcbT16-s 0.428
mrcbT16-D Q4
mrcbT16-E Q4
arlyear 2021
mrcbU14 85114705645 SCOPUS
mrcbU24 PUBMED
mrcbU34 000694798900009 WOS
mrcbU56 PDF 4MB
mrcbU63 cav_un_epca*0258432 Journal of Coatings Technology and Research 1547-0091 1935-3804 Roč. 18 č. 6 2021 1511 1530 Springer